Changes

Within the Project Navigator panel, select the Assets.xcassets entry listed under PickerImagesApp WatchKit App so that the asset catalog loads into the main Xcode panel. Ctrl-click in the center panel beneath the AppIcon entry and, from the resulting menu, select the Import… menu option.

In the file selection dialog, navigate to and select the picker_images folder in the sample code archive folder and click on the Open button. All of the images needed for the percentage animation sequence will now be added to the asset catalog of the WatchKit app bundle: